Raw Message

Message-ID: <418945FE.3050103@stat.wisc.edu>
Date: 2004-11-03T20:56:30Z
From: Douglas Bates
Subject: Newbie question:  plotting regression models
In-Reply-To: <NEBBIPHDAMMOKDKPOFFIEEIJCLAA.abunn@whrc.org>

Regarding plotting a regression fit - for a simple linear regression 
model the abline function adds the fitted line to a plot.

plot(optden ~ carb, Formaldehyde)
abline(fm1 <- lm(optden ~ carb, Formaldehyde))